feature(unitproc) Add legacy unit process scripts

[BK-2020-03.git] / unitproc / bkgetbtchash

diff --git a/unitproc/bkgetbtchash b/unitproc/bkgetbtchash
new file mode 100755 (executable)
index 0000000..23537eb
--- /dev/null
+++ b/unitproc/bkgetbtchash
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Date: 2020-03-07T22:18Z; baltakatei>
+
+# Description: Return latest bitcoin block stats in comma-delimited
+# line
+
+# Exit if jq is unavailable or bitcoin-cli getblockcount not available.
+if ! ( command -v jq 1>/dev/null 2>&1 ) && ! ( bitcoin-cli getblockcount 1>/dev/null 2>&1 ); then echo "Commands jq or bitcoin-cli not available." 1>&2; exit 1; fi
+
+TIME="$(date +%Y%m%dT%H%M%S%z)"
+BTC_BESTBLOCKSTATS_JSON="$(bitcoin-cli getblockstats "$(bitcoin-cli getblockcount)" '["height","time","blockhash"]')"
+BTC_BESTBLOCKCOUNT=$(echo "$BTC_BESTBLOCKSTATS_JSON" | jq '. | .height')
+BTC_BESTBLOCKTIME=$(echo "$BTC_BESTBLOCKSTATS_JSON" | jq '. | .time')
+BTC_BESTBLOCKHASH=$(echo "$BTC_BESTBLOCKSTATS_JSON" | jq '. | .blockhash')
+
+if [ ! -f "$DIR_LOG_PATH" ]; then
+    echo "EVENT_DATE,TARGET_FILEMTIME,DIGEST_ALGO,TARGET_DIGEST,TARGET_FILESIZE,TARGET_FILEPATH" >> "$DIR_LOG_PATH" # print field names in first row
+fi
+
+echo "$TIME","$BTC_BESTBLOCKCOUNT","$BTC_BESTBLOCKTIME","$BTC_BESTBLOCKHASH" >> $LOG_PATH;